Granted Patent
Utility
US 4,334,102 · App. 06/250,460
Removing liquid hydrocarbons from polyether solvents
Inventors:
Wilmot H. Decker, Kurt Theurer
Patented Case
View Patent ↗
Granted: Jun 8, 1982
Filed: Apr 2, 1981
Inventors
Wilmot H. Decker
Kurt Theurer
Assignee (at issue)
ALLIED CONSULTING, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.